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William E. Clark
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Chelsea, MI, US
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last 30 patents
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Patent Grant
Method for manufacturing bidirectional hydrodynamic polytetrafluoro...
Patent number
4,052,502
Issue date
Oct 4, 1977
Federal-Mogul Corporation
William Eugene Clark
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Apparatus for making polytetrafluoroethylene sealing elements with...
Patent number
3,985,487
Issue date
Oct 12, 1976
Federal-Mogul Corporation
William E. Clark
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method of making polytetrafluoroethylene sealing elements with hydr...
Patent number
3,939,551
Issue date
Feb 24, 1976
Federal-Mogul Corporation
William E. Clark
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL